网状可以模拟胶片感光乳剂的受控收缩和扭曲使图象的暗调区域结块高光区域轻微颗粒花
The mesh can simulate the controlled contraction and distortion of film photosensitive emulsions, causing the dark areas of the image to clump and the highlights to have slight grainy patterns
以上为机器翻译结果，长、整句建议使用 人工翻译 。